BR8702162A - Artigo fotocromico organico plastico - Google Patents

Artigo fotocromico organico plastico

Info

Publication number
BR8702162A
BR8702162A BR8702162A BR8702162A BR8702162A BR 8702162 A BR8702162 A BR 8702162A BR 8702162 A BR8702162 A BR 8702162A BR 8702162 A BR8702162 A BR 8702162A BR 8702162 A BR8702162 A BR 8702162A
Authority
BR
Brazil
Prior art keywords
plastic article
organic plastic
photochromic organic
photochromic
article
Prior art date
Application number
BR8702162A
Other languages
English (en)
Inventor
Martin Rickwood
John David Hepworth
Original Assignee
Pilkington Brothers Plc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10597204&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8702162(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pilkington Brothers Plc filed Critical Pilkington Brothers Plc
Publication of BR8702162A publication Critical patent/BR8702162A/pt

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/72—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D498/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D498/10—Spiro-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D498/12—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains three hetero rings
    • C07D498/20—Spiro-condensed systems
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/685—Compositions containing spiro-condensed pyran compounds or derivatives thereof, as photosensitive substances

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Eyeglasses (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Materials For Medical Uses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BR8702162A 1986-05-01 1987-04-30 Artigo fotocromico organico plastico BR8702162A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868610709A GB8610709D0 (en) 1986-05-01 1986-05-01 Photochromic lenses

Publications (1)

Publication Number Publication Date
BR8702162A true BR8702162A (pt) 1988-02-09

Family

ID=10597204

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8702162A BR8702162A (pt) 1986-05-01 1987-04-30 Artigo fotocromico organico plastico

Country Status (15)

Country Link
US (1) US4913544A (pt)
EP (1) EP0245020B1 (pt)
JP (1) JP2690305B2 (pt)
KR (1) KR940007779B1 (pt)
AR (1) AR246355A1 (pt)
AT (1) ATE68053T1 (pt)
AU (1) AU605763B2 (pt)
BR (1) BR8702162A (pt)
CA (1) CA1305271C (pt)
DE (1) DE3773426D1 (pt)
ES (1) ES2027292T3 (pt)
FI (1) FI90560C (pt)
GB (1) GB8610709D0 (pt)
GR (1) GR3003252T3 (pt)
ZA (1) ZA873011B (pt)

Families Citing this family (159)

* Cited by examiner, † Cited by third party
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FI871826A0 (fi) 1987-04-27
CA1305271C (en) 1992-07-14
EP0245020A2 (en) 1987-11-11
US4913544A (en) 1990-04-03
AR246355A1 (es) 1994-07-29
FI871826A (fi) 1987-11-02
ZA873011B (en) 1988-02-24
GB8610709D0 (en) 1986-06-04
KR870011492A (ko) 1987-12-23
FI90560B (fi) 1993-11-15
DE3773426D1 (de) 1991-11-07
KR940007779B1 (ko) 1994-08-25
AU7196687A (en) 1987-11-05
ATE68053T1 (de) 1991-10-15
JP2690305B2 (ja) 1997-12-10
EP0245020A3 (en) 1988-08-03
ES2027292T3 (es) 1992-06-01
FI90560C (fi) 1994-02-25
JPS62288830A (ja) 1987-12-15
AU605763B2 (en) 1991-01-24
GR3003252T3 (en) 1993-02-17
EP0245020B1 (en) 1991-10-02

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